It’s not often I’ve sat through a whole silent movie that doesn’t feature slapstick comedy and a honky-tonk piano playing in the background, but in this case I made an exception. It’s archive footage of the 1955 British Kangchenjunga expedition.

Pete Boardman was only 31 years old when he went missing with his climbing partner Joe Tasker on the Northeast Ridge of Everest in 1982, but already he was a climbing legend who had packed an enormous amount into his short life. He climbed Everest by a new route on the Southwest Face in 1975 at the age of only 24, and the world’s third highest mountain Kangchenjunga also by a new route in 1979.

When my mate Dan asked me if I wanted to go and see Joe Brown talk about the first ascent of Kangchenjunga, I didn’t even realise he was still alive (Joe Brown that is, not Dan). There aren’t many climbers